Warning: Permanently added '[localhost]:45510' (ECDSA) to the list of known hosts. 2023/05/18 07:41:31 fuzzer started 2023/05/18 07:41:31 dialing manager at localhost:44319 2023/05/18 07:41:31 checking machine... 2023/05/18 07:41:31 checking revisions... syzkaller login: [ 35.953740] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:41:32 testing simple program... [ 36.023213] cgroup: Unknown subsys name 'net' [ 36.094099] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.982980] audit: type=1400 audit(1684395705.098:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.080033] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.082587] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.083805] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.087692] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.089205] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.091248] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.492938] ------------[ cut here ]------------ [ 50.494014] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.495779] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.497034] Modules linked in: [ 50.497529] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.502921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.504020] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.504759] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.507064] RSP: 0018:ffff8880146bfc00 EFLAGS: 00010282 [ 50.507788] RAX: 0000000000000000 RBX: ffff88800eb98c40 RCX: 0000000000000000 [ 50.508759] RDX: ffff88800fbab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.509729] RBP: ffff88800eb98c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.510698] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.511658] R13: ffffffff84e23fe0 R14: ffff88800eb98c48 R15: ffffffff84d74dc0 [ 50.512658] FS: 000055555605c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.513737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.514541] CR2: 00007fffa79a3000 CR3: 0000000016f16000 CR4: 0000000000350ef0 [ 50.515504] Call Trace: [ 50.515853] [ 50.516175] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.516872] ipv4_frags_init_net+0x269/0x440 [ 50.517518] ops_init+0xbb/0x6b0 [ 50.518003] setup_net+0x3d9/0x990 [ 50.518529] ? down_read_killable+0x1d7/0x4e0 [ 50.519156] ? __pfx_setup_net+0x10/0x10 [ 50.519728] ? copy_net_ns+0x17c/0x770 [ 50.520275] copy_net_ns+0x321/0x770 [ 50.520843] create_new_namespaces+0x3f6/0xb30 [ 50.521500] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.522148] ksys_unshare+0x44d/0x8e0 [ 50.522699] ? __pfx_ksys_unshare+0x10/0x10 [ 50.523278] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.524059] __x64_sys_unshare+0x31/0x40 [ 50.524649] do_syscall_64+0x3f/0x90 [ 50.525153] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.525860] RIP: 0033:0x7f0ada1cf0d7 [ 50.526342] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.528619] RSP: 002b:00007ffd7b46ea28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.529608] RAX: ffffffffffffffda RBX: 00007ffd7b46f068 RCX: 00007f0ada1cf0d7 [ 50.530529] RDX: 00007f0ada23941f RSI: 00007ffd7b46e9c0 RDI: 0000000040000000 [ 50.531467] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7b46e7d0 [ 50.532387] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0ada2e1bf0 [ 50.533308] R13: 00007ffd7b46eb00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.534270] [ 50.534616] irq event stamp: 9139 [ 50.535062] hardirqs last enabled at (9149): [] __up_console_sem+0x78/0x80 [ 50.536155] hardirqs last disabled at (9160): [] __up_console_sem+0x5d/0x80 [ 50.537273] softirqs last enabled at (8642): [] irq_exit_rcu+0x93/0xc0 [ 50.538340] softirqs last disabled at (8613): [] irq_exit_rcu+0x93/0xc0 [ 50.539409] ---[ end trace 0000000000000000 ]--- [ 50.545156] ------------[ cut here ]------------ [ 50.545796] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.547551] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.548648] Modules linked in: [ 50.549070] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.550275] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.551329] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.552027] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.554292] RSP: 0018:ffff8880146bfc00 EFLAGS: 00010282 [ 50.554998] RAX: 0000000000000000 RBX: ffff88800d6edc40 RCX: 0000000000000000 [ 50.555905] RDX: ffff88800fbab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.556839] RBP: ffff88800d6edc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.557751] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.558671] R13: ffffffff84e23fe0 R14: ffff88800d6edc48 R15: ffffffff84da7d60 [ 50.559585] FS: 000055555605c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.560621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.561389] CR2: 00007fffa79a3000 CR3: 0000000016f16000 CR4: 0000000000350ef0 [ 50.562277] Call Trace: [ 50.562653] [ 50.562969] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.563634] ipv6_frags_init_net+0x206/0x3c0 [ 50.564226] ops_init+0xbb/0x6b0 [ 50.564746] setup_net+0x3d9/0x990 [ 50.565227] ? down_read_killable+0x1d7/0x4e0 [ 50.565851] ? __pfx_setup_net+0x10/0x10 [ 50.566409] ? copy_net_ns+0x17c/0x770 [ 50.566931] copy_net_ns+0x321/0x770 [ 50.567530] create_new_namespaces+0x3f6/0xb30 [ 50.568149] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.568839] ksys_unshare+0x44d/0x8e0 [ 50.569351] ? __pfx_ksys_unshare+0x10/0x10 [ 50.569950] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.570720] __x64_sys_unshare+0x31/0x40 [ 50.571261] do_syscall_64+0x3f/0x90 [ 50.571789] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.572491] RIP: 0033:0x7f0ada1cf0d7 [ 50.572979] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.575206] RSP: 002b:00007ffd7b46ea28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.576185] RAX: ffffffffffffffda RBX: 00007ffd7b46f068 RCX: 00007f0ada1cf0d7 [ 50.577123] RDX: 00007f0ada23941f RSI: 00007ffd7b46e9c0 RDI: 0000000040000000 [ 50.578027] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7b46e7d0 [ 50.578936] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0ada2e1bf0 [ 50.579861] R13: 00007ffd7b46eb00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.580819] [ 50.581131] irq event stamp: 10941 [ 50.581607] hardirqs last enabled at (10953): [] __up_console_sem+0x78/0x80 [ 50.582689] hardirqs last disabled at (10964): [] __up_console_sem+0x5d/0x80 [ 50.583797] softirqs last enabled at (10736): [] irq_exit_rcu+0x93/0xc0 [ 50.584880] softirqs last disabled at (10725): [] irq_exit_rcu+0x93/0xc0 [ 50.585936] ---[ end trace 0000000000000000 ]--- [ 50.587353] ------------[ cut here ]------------ [ 50.588017] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.589959] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.591030] Modules linked in: [ 50.591469] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.592643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.593654] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.594310] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.596501] RSP: 0018:ffff8880146bfbf0 EFLAGS: 00010286 [ 50.597163] RAX: 0000000000000000 RBX: ffff88800d6ed440 RCX: 0000000000000000 [ 50.598070] RDX: ffff88800fbab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.598956] RBP: ffff88800d6ed454 R08: 0000000000000001 R09: 0000000000000000 [ 50.599850] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.600755] R13: ffffffff84e23fe0 R14: ffff88800d6ed448 R15: ffffffff84db0aa0 [ 50.601663] FS: 000055555605c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.602661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.603407] CR2: 00007fffa79a3000 CR3: 0000000016f16000 CR4: 0000000000350ef0 [ 50.604333] Call Trace: [ 50.604786] [ 50.605156] nf_ct_net_init+0x224/0x3d0 [ 50.605816] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.606548] ops_init+0xbb/0x6b0 [ 50.607090] setup_net+0x3d9/0x990 [ 50.607691] ? down_read_killable+0x1d7/0x4e0 [ 50.608411] ? __pfx_setup_net+0x10/0x10 [ 50.609066] ? copy_net_ns+0x17c/0x770 [ 50.609719] copy_net_ns+0x321/0x770 [ 50.610303] create_new_namespaces+0x3f6/0xb30 [ 50.611063] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.611832] ksys_unshare+0x44d/0x8e0 [ 50.612446] ? __pfx_ksys_unshare+0x10/0x10 [ 50.613131] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.614033] __x64_sys_unshare+0x31/0x40 [ 50.614693] do_syscall_64+0x3f/0x90 [ 50.615268] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.616073] RIP: 0033:0x7f0ada1cf0d7 [ 50.616680] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.619305] RSP: 002b:00007ffd7b46ea28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.620453] RAX: ffffffffffffffda RBX: 00007ffd7b46f068 RCX: 00007f0ada1cf0d7 [ 50.621529] RDX: 00007f0ada23941f RSI: 00007ffd7b46e9c0 RDI: 0000000040000000 [ 50.622607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7b46e7d0 [ 50.623657] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0ada2e1bf0 [ 50.624742] R13: 00007ffd7b46eb00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.625834] [ 50.626191] irq event stamp: 11731 [ 50.626741] hardirqs last enabled at (11743): [] __up_console_sem+0x78/0x80 [ 50.628014] hardirqs last disabled at (11754): [] __up_console_sem+0x5d/0x80 [ 50.629308] softirqs last enabled at (11534): [] irq_exit_rcu+0x93/0xc0 [ 50.630546] softirqs last disabled at (11529): [] irq_exit_rcu+0x93/0xc0 [ 50.631740] ---[ end trace 0000000000000000 ]--- executing program [ 52.168185] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.215533] Bluetooth: hci0: command 0x041b tx timeout [ 56.263422] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.311538] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:41:46 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880146bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 000055555605c400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fffa79a3000 CR3=0000000016f16000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000002dd95 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f27d87f0318 CR3=0000000016248000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=366926eaee82fe83b7423ca1d63f1df2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f09748864c6bde38000000000013b9f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3d004eae374336da00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000